March 4 » France is divided into 83 départements, cutting across the former provinces in an attempt to dislodge regional loyalties based on ownership of land by the nobility.
May 29 » Rhode Island becomes the last of North America's original Thirteen Colonies to ratify the Constitution and become one of the United States.
July 31 » The first U.S. patent is issued, to inventor Samuel Hopkins for a potash process.
August 2 » The first United States Census is conducted.
December 22 » The Turkish fortress of Izmail is stormed and captured by Alexander Suvorov and his Russian armies.
December 31 » Efimeris, the oldest Greek newspaper of which issues have survived till today, is published for the first time.
Day of marriage April 24, 1817
The temperature on April 24, 1817 was about 6.0 °C. Wind direction mainly north-northwest. Weather type: winderig half bewolkt betrokken regen. Source: KNMI
This page is only available in Dutch.
De Republiek der Verenigde Nederlanden werd in 1794-1795 door de Fransen veroverd onder leiding van bevelhebber Charles Pichegru (geholpen door de Nederlander Herman Willem Daendels); de verovering werd vergemakkelijkt door het dichtvriezen van de Waterlinie; Willem V moest op 18 januari 1795 uitwijken naar Engeland (en van daaruit in 1801 naar Duitsland); de patriotten namen de macht over van de aristocratische regenten en proclameerden de Bataafsche Republiek; op 16 mei 1795 werd het Haags Verdrag gesloten, waarmee ons land een vazalstaat werd van Frankrijk; in 3.1796 kwam er een Nationale Vergadering; in 1798 pleegde Daendels een staatsgreep, die de unitarissen aan de macht bracht; er kwam een nieuwe grondwet, die een Vertegenwoordigend Lichaam (met een Eerste en Tweede Kamer) instelde en als regering een Directoire; in 1799 sloeg Daendels bij Castricum een Brits-Russische invasie af; in 1801 kwam er een nieuwe grondwet; bij de Vrede van Amiens (1802) kreeg ons land van Engeland zijn koloniën terug (behalve Ceylon); na de grondwetswijziging van 1805 kwam er een raadpensionaris als eenhoofdig gezag, namelijk Rutger Jan Schimmelpenninck (van 31 oktober 1761 tot 25 maart 1825).
February 8 » Las Heras crosses the Andes with an army to join San Martín and liberate Chile from Spain.
February 12 » An Argentine/Chilean patriotic army, after crossing the Andes, defeats Spanish troops at the Battle of Chacabuco.
June 12 » The earliest form of bicycle, the dandy horse, is driven by Karl von Drais.
July 19 » Unsuccessful in his attempt to conquer the Kingdom of Hawaii for the Russian-American Company, Georg Anton Schäffer is forced to admit defeat and leave Kauai.
October 17 » The tomb of Pharaoh Seti I is discovered.
October 30 » Simón Bolívar becomes President of the Third Republic of Venezuela.
Day of death April 25, 1869
The temperature on April 25, 1869 was about 16.1 °C. The air pressure was 4 kgf/m2 and came mainly from the north. The airpressure was 77 cm mercury. The atmospheric humidity was 49%. Source: KNMI
From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
March 6 » Dmitri Mendeleev presents the first periodic table to the Russian Chemical Society.
May 10 » The First Transcontinental Railroad, linking the eastern and western United States, is completed at Promontory Summit, Utah with the golden spike.
June 27 » The Republic of Ezo on the island of Hokkaido ends after being defeated by Japanese Imperial troops.
July 10 » Gävle, Sweden, is largely destroyed in a fire; 80% of its 10,000 residents are left homeless.
August 2 » Japan's Edo society class system is abolished as part of the Meiji Restoration reforms.
October 16 » Girton College, Cambridge is founded, becoming England's first residential college for women.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I8349.php : accessed October 1, 2026), "Aan Geerts Groenhof (1790-1869)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.